Base64 Encoder / Decoder

Convert strings to Base64 for data URLs, tokens, and transport layers - or decode Base64 payloads back into readable text. Fast, private, and browser-based.

Introduction

Base64 Encoder / Decoder is a free, browser-based utility in our Encoding Tools collection. Convert strings to Base64 for data URLs, tokens, and transport layers - or decode Base64 payloads back into readable text. Fast, private, and browser-based. Encode text for data URLs, tokens, and ASCII-safe transport, or decode Base64 back to readable UTF-8. Remember: Base64 is encoding, not encryption - anyone can reverse it. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include encode utf-8 text to base64.

Features

Encode UTF-8 text to Base64
Decode Base64 to plain text
Clear error handling for invalid input
Copy and clear actions

How to use

1
Enter text or Base64 into the input field.
2
Click Encode or Decode.
3
Review the output panel.
4
Copy the result when ready.

Example

Encode a greeting

Input

Hello DevTools

Output

SGVsbG8gRGV2VG9vbHM=

Benefits

Run Base64 entirely in the browser with no signup or installation.
Keep sensitive sample data private — processing never leaves your device.
Encode UTF-8 text to Base64
Decode Base64 to plain text
Clear error handling for invalid input
Pair it with URL Encoder and Hash Generator when your workflow needs adjacent utilities.

FAQs

Yes. Text is encoded and decoded using UTF-8 so non-ASCII characters are handled correctly.

No. Base64 is an encoding scheme for representing binary data as text. It is not encryption and should not be used for secrecy.

Yes. Base64 on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.

No. Base64 runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.

Convert strings to Base64 for data URLs, tokens, and transport layers - or decode Base64 payloads back into readable text. Fast, private, and browser-based. It fits everyday encoding tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.

Core capabilities include: Encode UTF-8 text to Base64; Decode Base64 to plain text; Clear error handling for invalid input; Copy and clear actions.

Developers often pair Base64 with URL Encoder, Hash Generator, JSON Formatter. Open Related tools on this page for quick links.

Yes. See the Examples section for “Encode a greeting” with sample input and output you can compare against your own data.